! Started logfile: /vlbi/uf001/uva//J2135+4710_X_a_dfm.log on Mon Jan 14 05:54:44 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2135+4710_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2135+4710_X_a_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.805864 visibilities/baseline/integration-bin. ! Found source: J2135+4710 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 31332 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 12 channels. ! Selecting polarization: RR, channels: 1..12 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J2135+4710_X_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002242Jy sigma=23.045254 ! Fit after self-cal, rms=0.952052Jy sigma=21.887373 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6866 mas, bmaj=1.094 mas, bpa=1.704 degrees ! Estimated noise=0.384542 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372216 Jy ! Component: 100 - total flux cleaned = 0.0461732 Jy ! Total flux subtracted in 100 components = 0.0461732 Jy ! Clean residual min=-0.002442 max=0.004220 Jy/beam ! Clean residual mean=-0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0461732 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0461732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055155Jy sigma=1.222743 ! Fit after self-cal, rms=0.053403Jy sigma=1.183831 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522459 Jy ! Component: 100 - total flux cleaned = 0.00808341 Jy ! Total flux subtracted in 100 components = 0.00808341 Jy ! Clean residual min=-0.002619 max=0.003394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0542566 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 11 components and 0.0542566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052821Jy sigma=1.169408 ! Fit after self-cal, rms=0.052818Jy sigma=1.169160 ! Inverting map ! Added new window around map position (-4.6, -12.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023731 Jy ! Component: 100 - total flux cleaned = 0.00323522 Jy ! Total flux subtracted in 100 components = 0.00323522 Jy ! Clean residual min=-0.002624 max=0.002478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0574919 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.0574919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052679Jy sigma=1.165428 ! Fit after self-cal, rms=0.052661Jy sigma=1.164881 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8761 mas, bmaj=1.37 mas, bpa=3.562 degrees ! Estimated noise=0.183284 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-2.8, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256659 Jy ! Component: 100 - total flux cleaned = 0.00370102 Jy ! Component: 150 - total flux cleaned = 0.00406772 Jy ! Component: 200 - total flux cleaned = 0.00435098 Jy ! Total flux subtracted in 200 components = 0.00435098 Jy ! Clean residual min=-0.002096 max=0.002335 Jy/beam ! Clean residual mean=-0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0618428 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 39 components and 0.0618428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.052518Jy sigma=1.160790 ! Fit after self-cal, rms=0.052500Jy sigma=1.160423 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8761 x 1.37 at 3.562 degrees (North through East) ! Clean map min=-0.0018989 max=0.050561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 0.97 KP 0.95 ! LA 0.96 MK 1.15 NL 1.17 OV 0.96 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.92 HN 0.97 KP 0.94 ! LA 0.96 MK 1.17 NL 1.17 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.92 KP 0.92 ! LA 0.95 MK 1.16 NL 1.15 OV 0.91 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.90 KP 0.96 ! LA 0.95 MK 1.10 NL 1.16 OV 0.96 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.90 KP 1.00 ! LA 0.93 MK 1.05 NL 1.19 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.90 KP 0.96 ! LA 0.95 MK 1.17 NL 1.14 OV 0.96 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.90 KP 1.03 ! LA 0.94 MK 1.14 NL 1.14 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.90 KP 0.95 ! LA 0.94 MK 1.14 NL 1.15 OV 0.97 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 0.94 ! LA 0.92 MK 1.10 NL 1.17 OV 1.02 ! PT 1.00* SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.90 KP 0.96 ! LA 0.96 MK 1.09 NL 1.16 OV 0.99 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 0.92 ! LA 0.94 MK 1.13 NL 1.12 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.87 KP 0.95 ! LA 0.94 MK 1.00 NL 1.17 OV 0.94 ! PT 1.00* SC 0.92 ! ! ! Fit before self-cal, rms=0.052500Jy sigma=1.160423 ! Fit after self-cal, rms=0.051530Jy sigma=1.152832 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8833 mas, bmaj=1.379 mas, bpa=5.035 degrees ! Estimated noise=0.182509 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.8, 21.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164202 Jy ! Component: 100 - total flux cleaned = 0.00195464 Jy ! Component: 150 - total flux cleaned = 0.00213634 Jy ! Component: 200 - total flux cleaned = 0.00220289 Jy ! Total flux subtracted in 200 components = 0.00220289 Jy ! Clean residual min=-0.001624 max=0.001692 Jy/beam ! Clean residual mean=-0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0640457 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.0640457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051437Jy sigma=1.150989 ! Fit after self-cal, rms=0.051450Jy sigma=1.150278 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.051450Jy sigma=1.150278 ! Fit after self-cal, rms=0.054336Jy sigma=1.141911 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8993 mas, bmaj=1.358 mas, bpa=4.124 degrees ! Estimated noise=0.185661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000500619 Jy ! Component: 100 - total flux cleaned = -0.000674543 Jy ! Component: 150 - total flux cleaned = -0.00080403 Jy ! Component: 200 - total flux cleaned = -0.000881928 Jy ! Total flux subtracted in 200 components = -0.000881928 Jy ! Clean residual min=-0.001150 max=0.001022 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0631638 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0631638 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054313Jy sigma=1.141463 ! Fit after self-cal, rms=0.054416Jy sigma=1.140827 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265611 Jy ! Component: 100 - total flux cleaned = -0.0003169 Jy ! Component: 150 - total flux cleaned = -0.000331535 Jy ! Component: 200 - total flux cleaned = -0.000331535 Jy ! Total flux subtracted in 200 components = -0.000331535 Jy ! Clean residual min=-0.001126 max=0.001055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0628323 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.0628323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054406Jy sigma=1.140649 ! Fit after self-cal, rms=0.054406Jy sigma=1.140639 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054406Jy sigma=1.140639 ! Fit after self-cal, rms=0.055033Jy sigma=1.140494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8989 mas, bmaj=1.355 mas, bpa=4.293 degrees ! Estimated noise=0.185997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011137 Jy ! Component: 100 - total flux cleaned = -0.000233792 Jy ! Component: 150 - total flux cleaned = -0.000358238 Jy ! Component: 200 - total flux cleaned = -0.000400703 Jy ! Total flux subtracted in 200 components = -0.000400703 Jy ! Clean residual min=-0.001095 max=0.000997 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0624316 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 91 components and 0.0624316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055022Jy sigma=1.140283 ! Fit after self-cal, rms=0.055041Jy sigma=1.140258 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188527 Jy ! Component: 100 - total flux cleaned = -0.000214785 Jy ! Component: 150 - total flux cleaned = -0.000214033 Jy ! Component: 200 - total flux cleaned = -0.000201934 Jy ! Total flux subtracted in 200 components = -0.000201934 Jy ! Clean residual min=-0.001081 max=0.000998 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0622297 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 95 components and 0.0622297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055034Jy sigma=1.140145 ! Fit after self-cal, rms=0.055033Jy sigma=1.140140 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055033Jy sigma=1.140140 ! Fit after self-cal, rms=0.055253Jy sigma=1.140101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=2.308 mas, bpa=18.13 degrees ! Estimated noise=0.243657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.55658e-05 Jy ! Component: 100 - total flux cleaned = 7.31133e-05 Jy ! Component: 150 - total flux cleaned = 1.50251e-05 Jy ! Component: 200 - total flux cleaned = -2.3084e-05 Jy ! Total flux subtracted in 200 components = -2.3084e-05 Jy ! Clean residual min=-0.000930 max=0.000884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0622066 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 104 components and 0.0622066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055252Jy sigma=1.140095 ! Fit after self-cal, rms=0.055258Jy sigma=1.140062 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.45745e-06 Jy ! Component: 100 - total flux cleaned = -4.33258e-05 Jy ! Component: 150 - total flux cleaned = -8.81805e-05 Jy ! Component: 200 - total flux cleaned = -0.000121225 Jy ! Total flux subtracted in 200 components = -0.000121225 Jy ! Clean residual min=-0.000917 max=0.000889 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0620854 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.0620854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055259Jy sigma=1.140081 ! Fit after self-cal, rms=0.055259Jy sigma=1.140070 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=1.352 mas, bpa=4.522 degrees ! Estimated noise=0.186037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8981 x 1.352 at 4.522 degrees (North through East) ! Clean map min=-0.00094065 max=0.050679 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7081 mas, bmaj=1.071 mas, bpa=2.031 degrees ! Estimated noise=0.394816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0393785 Jy ! Component: 100 - total flux cleaned = 0.0485376 Jy ! Component: 150 - total flux cleaned = 0.0526503 Jy ! Component: 200 - total flux cleaned = 0.0552079 Jy ! Total flux subtracted in 200 components = 0.0552079 Jy ! Clean residual min=-0.001992 max=0.002180 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0552079 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0552079 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=1.352 mas, bpa=4.522 degrees ! Estimated noise=0.186037 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212825 Jy ! Component: 100 - total flux cleaned = 0.00356191 Jy ! Component: 150 - total flux cleaned = 0.00429351 Jy ! Component: 200 - total flux cleaned = 0.00460105 Jy ! Total flux subtracted in 200 components = 0.00460105 Jy ! Clean residual min=-0.001270 max=0.001038 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.059809 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 37 components and 0.059809 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=2.308 mas, bpa=18.13 degrees ! Estimated noise=0.243657 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115089 Jy ! Component: 100 - total flux cleaned = 0.00174175 Jy ! Component: 150 - total flux cleaned = 0.00202701 Jy ! Component: 200 - total flux cleaned = 0.00211887 Jy ! Total flux subtracted in 200 components = 0.00211887 Jy ! Clean residual min=-0.000966 max=0.000903 Jy/beam ! Clean residual mean=-0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0619279 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.20437e-05 Jy ! Component: 100 - total flux cleaned = 0.000131395 Jy ! Component: 150 - total flux cleaned = 0.000142583 Jy ! Component: 200 - total flux cleaned = 0.000142324 Jy ! Total flux subtracted in 200 components = 0.000142324 Jy ! Clean residual min=-0.000919 max=0.000902 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0620702 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 0.0620702 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8981 mas, bmaj=1.352 mas, bpa=4.522 degrees ! Estimated noise=0.186037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.70554e-05 Jy ! Component: 100 - total flux cleaned = -4.04495e-05 Jy ! Component: 150 - total flux cleaned = 1.0074e-05 Jy ! Component: 200 - total flux cleaned = -1.41918e-05 Jy ! Total flux subtracted in 200 components = -1.41918e-05 Jy ! Clean residual min=-0.001130 max=0.001063 Jy/beam ! Clean residual mean=-0.000000 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.062056 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.062056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055299Jy sigma=1.140648 ! Fit after self-cal, rms=0.055279Jy sigma=1.140445 wmodel J2135+4710_X_a_map.mod ! Writing 72 model components to file: J2135+4710_X_a_map.mod wobs J2135+4710_X_a_uvs.fits ! Writing UV FITS file: J2135+4710_X_a_uvs.fits wwins J2135+4710_X_a_map.win ! wwins: Wrote 4 windows to J2135+4710_X_a_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.23832e-05 Jy ! Component: 100 - total flux cleaned = -0.000251535 Jy ! Component: 150 - total flux cleaned = -0.000472465 Jy ! Component: 200 - total flux cleaned = -0.000623082 Jy ! Component: 250 - total flux cleaned = -0.000637703 Jy ! Component: 300 - total flux cleaned = -0.00066549 Jy ! Component: 350 - total flux cleaned = -0.000692596 Jy ! Component: 400 - total flux cleaned = -0.00071928 Jy ! Component: 450 - total flux cleaned = -0.000732126 Jy ! Component: 500 - total flux cleaned = -0.000744836 Jy ! Component: 550 - total flux cleaned = -0.000770415 Jy ! Component: 600 - total flux cleaned = -0.000770618 Jy ! Component: 650 - total flux cleaned = -0.000795589 Jy ! Component: 700 - total flux cleaned = -0.000807874 Jy ! Component: 750 - total flux cleaned = -0.00081983 Jy ! Component: 800 - total flux cleaned = -0.000819775 Jy ! Component: 850 - total flux cleaned = -0.000784307 Jy ! Component: 900 - total flux cleaned = -0.000761136 Jy ! Component: 950 - total flux cleaned = -0.000795562 Jy ! Component: 1000 - total flux cleaned = -0.00076123 Jy ! Component: 1050 - total flux cleaned = -0.00074991 Jy ! Component: 1100 - total flux cleaned = -0.00069444 Jy ! Component: 1150 - total flux cleaned = -0.000705577 Jy ! Component: 1200 - total flux cleaned = -0.000651508 Jy ! Component: 1250 - total flux cleaned = -0.000662439 Jy ! Component: 1300 - total flux cleaned = -0.000619971 Jy ! Component: 1350 - total flux cleaned = -0.000620065 Jy ! Component: 1400 - total flux cleaned = -0.000619893 Jy ! Component: 1450 - total flux cleaned = -0.000599359 Jy ! Component: 1500 - total flux cleaned = -0.000599345 Jy ! Component: 1550 - total flux cleaned = -0.000589287 Jy ! Component: 1600 - total flux cleaned = -0.000569178 Jy ! Component: 1650 - total flux cleaned = -0.000559211 Jy ! Component: 1700 - total flux cleaned = -0.000578983 Jy ! Component: 1750 - total flux cleaned = -0.000579038 Jy ! Component: 1800 - total flux cleaned = -0.000579075 Jy ! Component: 1850 - total flux cleaned = -0.00055043 Jy ! Component: 1900 - total flux cleaned = -0.000597873 Jy ! Component: 1950 - total flux cleaned = -0.000588343 Jy ! Component: 2000 - total flux cleaned = -0.000607122 Jy ! Component: 2050 - total flux cleaned = -0.000569981 Jy ! Component: 2100 - total flux cleaned = -0.000579227 Jy ! Component: 2150 - total flux cleaned = -0.000597508 Jy ! Component: 2200 - total flux cleaned = -0.000606623 Jy ! Component: 2250 - total flux cleaned = -0.000588642 Jy ! Component: 2300 - total flux cleaned = -0.000597485 Jy ! Component: 2350 - total flux cleaned = -0.000606444 Jy ! Component: 2400 - total flux cleaned = -0.000588745 Jy ! Component: 2450 - total flux cleaned = -0.000606302 Jy ! Component: 2500 - total flux cleaned = -0.000580137 Jy ! Component: 2550 - total flux cleaned = -0.000562786 Jy ! Component: 2600 - total flux cleaned = -0.000562849 Jy ! Component: 2650 - total flux cleaned = -0.000554332 Jy ! Component: 2700 - total flux cleaned = -0.000545878 Jy ! Component: 2750 - total flux cleaned = -0.000529067 Jy ! Component: 2800 - total flux cleaned = -0.000570819 Jy ! Component: 2850 - total flux cleaned = -0.000520903 Jy ! Component: 2900 - total flux cleaned = -0.000537496 Jy ! Component: 2950 - total flux cleaned = -0.000545632 Jy ! Component: 3000 - total flux cleaned = -0.000496621 Jy ! Component: 3050 - total flux cleaned = -0.000520907 Jy ! Component: 3100 - total flux cleaned = -0.000488626 Jy ! Component: 3150 - total flux cleaned = -0.000472643 Jy ! Component: 3200 - total flux cleaned = -0.000488596 Jy ! Component: 3250 - total flux cleaned = -0.000472732 Jy ! Component: 3300 - total flux cleaned = -0.00044911 Jy ! Component: 3350 - total flux cleaned = -0.000464802 Jy ! Component: 3400 - total flux cleaned = -0.000449209 Jy ! Component: 3450 - total flux cleaned = -0.000472603 Jy ! Component: 3500 - total flux cleaned = -0.000457109 Jy ! Component: 3550 - total flux cleaned = -0.000480136 Jy ! Component: 3600 - total flux cleaned = -0.000449647 Jy ! Component: 3650 - total flux cleaned = -0.000434465 Jy ! Component: 3700 - total flux cleaned = -0.000442021 Jy ! Component: 3750 - total flux cleaned = -0.000472068 Jy ! Component: 3800 - total flux cleaned = -0.00039728 Jy ! Component: 3850 - total flux cleaned = -0.000397352 Jy ! Component: 3900 - total flux cleaned = -0.000419557 Jy ! Component: 3950 - total flux cleaned = -0.000419515 Jy ! Component: 4000 - total flux cleaned = -0.00040485 Jy ! Component: 4050 - total flux cleaned = -0.000397543 Jy ! Total flux subtracted in 4096 components = -0.00038304 Jy ! Clean residual min=-0.000489 max=0.000508 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.061673 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 397 components and 0.061673 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2135+4710_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8981 x 1.352 at 4.522 degrees (North through East) ! Clean map min=-0.00072562 max=0.050959 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2135+4710_X_a_map.fits wmodel /vlbi/uf001/uva//J2135+4710_X_a_map.mod ! Writing 397 model components to file: /vlbi/uf001/uva//J2135+4710_X_a_map.mod wobs /vlbi/uf001/uva//J2135+4710_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2135+4710_X_a_uvs.fits wwins /vlbi/uf001/uva//J2135+4710_X_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2135+4710_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0509591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122446 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.720846 0.720846 1.44169 2.88339 5.76677 11.5335 23.0671 46.1342 92.2683 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 416.177 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2135+4710_X_a_dfm.log closed on Mon Jan 14 05:54:50 2019